Here are some notable events that occurred on September 17 throughout history:
1. 1787: The United States Constitution was signed by delegates at the Constitutional Convention in Philadelphia.
2. 1862: The Battle of Antietam took place during the American Civil War, marking the bloodiest single-day battle in American history.
3. 1944: Operation Market Garden began during World War II, aiming to capture key bridges in the Netherlands.
4. 1976: The first successful test of the Concorde, the supersonic passenger jet, occurred.
5. 1983: The first episode of the animated series "The Simpsons" aired as part of "The Tracey Ullman Show."
These events reflect a variety of historical milestones across different fields, including politics, military history, and entertainment.